2024年全国100所名校AB测试示范卷高三24·G3AB·英语-R-必考-QG 英语(一)答案正在持续更新，目前2026届炎德英才大联考答案网为大家整理了相关试题及答案，供大家查缺补漏，高效提升成绩。

29.What does the underlined word "it"in paragraph 3 refer to?A.O.C.CO.B.A poisonous chemical.D.The detoxification process.30.In which plant has Amanda Cavanagh already made major breakthrough?A.Corn.B.Tobacco.D.Black-eyed peas.31.Where can the text be most probably found?C.Tomatoes.A.In an interview.B.In a lab test report.C.In a newspaper.D.In an experiment guide.DFor the past 10years,I have been an exereise science eitr and have seen some interesting trendsand changes.With 2021 ending,I think it is worthwhile to look back at some of the interestingdiscoveries.Most obviously,this has been a decade of hard workouts.Many studies claim that super-shorthard workouts have the same effects on fitness and health as much longer and gentler exercise.Since2012.I have seen seven-minute,four-minute,oneminute,20-second and 10-second hard workouts.Without any question,the declining length will increase its attraction.At the same time,though,other studies stress that gentle exercise is also meaningful,even if itbarely qualifies as exercise.In one of the studies,researchers find that older women who regularly walkabout two miles a day,or a little more than 4,000 steps,live longer than women who cover only about2,000 steps,or a mile.In fact,a constant concern of exercise science this decade has been whether and how exerciseaffects aging,and the results generally suggest that it does.In various studies,active older people'simmune systems((免疫系统)，blood cells and even skin appeared biologically younger than those ofinactive people.In one study after another,scientists have also found that physical activity beneficiallyreshaped the brains of children by increasing brain volume()and the quality of connections betweendifferent parts of the brain.Exercise also seems to improve moods far more than most of us,including scientists,might haveexpected 10 years a.Many studies show that physically active people prove to be much less likeytodevelop depressionr anxiety than sedentary people,no matter what types of activities they choose.Gardening.biking,r even rising from a officer livingrom chir ofen and walking cross theroomseem to make people less likely to get mental problems.Ofoueyquestionsremn unnswered In pricuar I hope that scientists might veulhelp usto better understand why,with everything we know about the benefits of exercise,so fewofmanage to get up and work out regularly.32.What does the author say about the super-short hard workouts?A.He is skeptical about their effectiveness.B.Longer and gentler exercise is much better.C.They are not backed up with hard evidence.D.They might encourage more people to do exercise.33.Which discovery is mentioned in paragraph 4?A.The possible problems for lazy people.B.Increasingly shortened hard workouts.C.Various ways to improve old people's mental healthD.Workouts'positive effects on aging and intelligence.【高三押题信息卷·英语（四）第5页（共8页）】